Ross ADA-7801 User Manual

Ross ADA-7801 User Manual

Audio distribution amplifier

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Ross Video Limited
ADA-7801
ADA-7801-600
Audio
Distribution Amplifier
User Manual
Ross Part Number: 7801D-004
Issue: 08

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Summary of Contents for Ross ADA-7801

  • Page 1 Ross Video Limited ADA-7801 ADA-7801-600 Audio Distribution Amplifier User Manual Ross Part Number: 7801D-004 Issue: 08...
  • Page 2: Ross Part Number: 7801D

    The information contained in this User Manual is subject to change without notice or obligation. Copyright © 2004 Ross Video Limited. All rights reserved. Contents of this publication may not be reproduced in any form without the written permission of Ross Video Limited. Reproduction or reverse engineering of copyrighted software is prohibited. Notice The material in this manual is furnished for informational use only.
  • Page 3: Important Safety Instructions

    Important Regulatory and Safety Notices to Service Personnel Please review the following material to avoid injury to personnel and to prevent product damage. • All product servicing should be carried out by qualified service personnel. • This product may require specific equipment, and/or installation procedures to be carried out to satisfy certain regulatory compliance requirements.
  • Page 4 Changes or modifications to this equipment not expressly approved by Ross Video Ltd. could void the user’s authority to operate this equipment.
  • Page 5: Table Of Contents

    ADA-7801-600 Technical Specifications ..............3-2 Service Information In This Chapter ........................4-1 Troubleshooting Checklist ..................4-1 Warranty and Repair Policy ..................4-2 Ordering Information In This Chapter ........................5-1 ADA-7801 Family of Audio Cards and Related Products ........5-1 Contents • i ADA-7801 User Manual (Iss. 08)
  • Page 6 • Contents ADA-7801 User Manual (Iss. 08)
  • Page 7: Introduction

    Equipment, backed by Ross Video’s experience in engineering and design expertise since 1974. You will be pleased at how easily your new ADA-7801 fits into your overall working environment. Equally pleasing is the product quality, reliability and functionality. Thank you for joining the group...
  • Page 8: Functional Block Diagram

    The ADA-7801 and ADA-7801-600 cards also fit into Leitch* FR-880 series frames to provide you with additional installation versatility. The ADA-7801 amplifiers are part of a full line of RossGear analog distribution products engineered to satisfy the highest quality broadcast standards and the most demanding requirements of your facility.
  • Page 9: Features

    “Frame” refers to the AFR-7812C or AFR-7814C frames that can house the ADA- 7801 and ADA-7801-600 cards. See the respective User Manuals for details. • “Operator” and “User” both refer to the person who uses the ADA-7801 cards. • “Board”, “Card”, and “Module” all refer to the ADA-7801 cards, including all components.
  • Page 10 1-4 • Introduction ADA-7801 User Manual (Iss. 08)
  • Page 11: Installation And Setup

    Unpacking Unpack each ADA-7801 card you received from the shipping container, and check the contents against the packing list to ensure that all items are included. If any items are missing or damaged, contact your sales representative or Ross Video directly.
  • Page 12: Gain Jumper Setup

    +9 dB 0 dB (default) Board Installation Use the following steps to install the ADA-7801 cards in a RossGear audio distribution frame: • Refer to the User Manual of the RossGear frame, to ensure that the frame is properly installed according to instructions. If this module is to be installed in any compatible frame other than a Ross Video product, refer to the frame manufacturer’s manual for...
  • Page 13: Cable Connections

    On the rear of the Ross frame there are removable connectors for the mono input and eight mono outputs. See Figure 3 below and the manual for the frame in which you have installed the ADA-7801 for further details on cable connections.
  • Page 14 2-4 • Installation and Setup ADA-7801 User Manual (Iss. 08)
  • Page 15: Specifications

    Power Consumption @ +8dBu output 1.2W All tests performed at +18dBu and cover 20Hz to 20kHz unless otherwise specified. All measurements made with an Audio Precision test set. Specifications are subject to change without notification. Specifications • 3-1 ADA-7801 User Manual (Iss. 08)
  • Page 16: Ada-7801-600 Technical Specifications

    Power Consumption @ +8dBm output 2.2W All tests performed at +8dBm and cover 20Hz to 20kHz unless otherwise specified. All measurements made with an Audio Precision test set. Specifications are subject to change without notification. 3-2 • Specifications ADA-7801 User Manual (Iss. 08)
  • Page 17: Service Information

    Routine maintenance to this RossGear product is not required. In the event of problems with your ADA-7801, the following basic troubleshooting checklist may help identify the source of the problem. If the module still does not appear to be working properly after checking all possible causes, please contact your Ross Video products distributor, or the Ross Video Technical Support department at the numbers listed under the “Contact Us”...
  • Page 18: Issue

    FIVE (5) years from the date of shipment from our factory. In the event that your RossGear ADA-7801 proves to be defective in any way during this warranty period, Ross Video Limited reserves the right to repair or replace this piece of equipment with a unit of equal or superior performance characteristics.
  • Page 19: Ordering Information

    (redundancy option power supply for Ross 7800 series 2RU audio product frames) Your ADA-7801 is a part of the RossGear family of products. Ross Video Limited offers a full line of RossGear terminal equipment including distribution, conversion, monitoring, synchronizers, encoders, decoders, AES, keyers, control switchers, as well as analog audio and video products.
  • Page 20: General Information

    XML formatted set of suggested templates, to make it easier for engineers to find the technical information they need to plan a smooth project. Ross Video Limited is proud to support our broadcast industry engineers by participating in this important initiative.)

This manual is also suitable for:

Ada-7801-600

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